If you know the diameter of a circle, how do you find its circumference?

What percent of the first 20 natural numbers are one-digit numbers?

Fraction is equivalent to 42/56?

Solve the following equation. Then place the correct number in the box provided. 2x < 6

A recipe requires a ratio of 4 potatoes and 6 carrots. You accidentally use 5 potato's with 6 carrots. What is the least number of potatoes and carrots that you can add to get the correct ratio of potatoes to carrots

What value of x is in the solution set of 3 (x - 4) ≥ 5x + 2?

In ΔABC, if AB = 10 and BC = 6, AC can NOT be equal to

You bought 0.875 kilogram of mixed nuts. What was the total cost, in dollars, of the mixed nuts that you bought.

13 is 26% of what number

A rectangular area of 36 f t2 is to be fenced off. Three sides will use fencing costing $1 per foot and the remaining side will use fencing costing $3 per foot. Find the dimensions of the rectangle of least cost.

How do you raise $7.50 by 20%